debug: there should be headers in here..

Author: iximeow

.github/workflows/rust.yml

@@ -55,5 +55,6 @@ jobs:
         GATE_REF="$(./tools/check_headers gate_ref)"
         git clone --depth 1 --revision "$GATE_REF" \
           https://github.com/oxidecomputer/illumos-gate ../illumos-gate
+        ls ../illumos-gate/usr/src/uts/intel/sys/
         ./tools/check_headers run ../illumos-gate